397229700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 1385911296

約数和(自身を除く): 988681596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 53, 60, 70, 75, 83, 84, 86, 100, 105, 106, 129, 140, 150, 159, 166, 172, 175, 210, 212, 215, 249, 258, 265, 300, 301, 318, 332, 350, 371, 415, 420, 430, 498, 516, 525, 530, 581, 602, 636, 645, 700, 742, 795, 830, 860, 903, 996, 1050, 1060, 1075, 1113, 1162, 1204, 1245, 1290, 1325, 1484, 1505, 1590, 1660, 1743, 1806, 1855, 2075, 2100, 2150, 2226, 2279, 2324, 2490, 2580, 2650, 2905, 3010, 3180, 3225, 3486, 3569, 3612, 3710, 3975, 4150, 4300, 4399, 4452, 4515, 4558, 4980, 5300, 5565, 5810, 6020, 6225, 6450, 6837, 6972, 7138, 7420, 7525, 7950, 8300, 8715, 8798, 9030, 9116, 9275, 10707, 11130, 11395, 11620, 12450, 12900, 13197, 13674, 14276, 14525, 15050, 15900, 15953, 17430, 17596, 17845, 18060, 18550, 21414, 21995, 22260, 22575, 22790, 24900, 24983, 26394, 27348, 27825, 29050, 30100, 30793, 31906, 34185, 34860, 35690, 37100, 42828, 43575, 43990, 45150, 45580, 47859, 49966, 52788, 53535, 55650, 56975, 58100, 61586, 63812, 65985, 68370, 71380, 74949, 79765, 87150, 87980, 89225, 90300, 92379, 95718, 99932, 107070, 109975, 111300, 113950, 123172, 124915, 131970, 136740, 149898, 153965, 159530, 170925, 174300, 178450, 184758, 189157, 191436, 214140, 219950, 227900, 239295, 249830, 263940, 267675, 299796, 307930, 319060, 329925, 341850, 356900, 369516, 374745, 378314, 398825, 439900, 461895, 478590, 499660, 535350, 567471, 615860, 624575, 659850, 683700, 749490, 756628, 769825, 797650, 923790, 945785, 957180, 1070700, 1134942, 1196475, 1249150, 1319700, 1324099, 1498980, 1539650, 1595300, 1847580, 1873725, 1891570, 2269884, 2309475, 2392950, 2498300, 2648198, 2837355, 3079300, 3747450, 3783140, 3972297, 4618950, 4728925, 4785900, 5296396, 5674710, 6620495, 7494900, 7944594, 9237900, 9457850, 11349420, 13240990, 14186775, 15889188, 18915700, 19861485, 26481980, 28373550, 33102475, 39722970, 56747100, 66204950, 79445940, 99307425, 132409900, 198614850, 397229700]

約数ペア:

[(1, 397229700), (2, 198614850), (3, 132409900), (4, 99307425), (5, 79445940), (6, 66204950), (7, 56747100), (10, 39722970), (12, 33102475), (14, 28373550), (15, 26481980), (20, 19861485), (21, 18915700), (25, 15889188), (28, 14186775), (30, 13240990), (35, 11349420), (42, 9457850), (43, 9237900), (50, 7944594), (53, 7494900), (60, 6620495), (70, 5674710), (75, 5296396), (83, 4785900), (84, 4728925), (86, 4618950), (100, 3972297), (105, 3783140), (106, 3747450), (129, 3079300), (140, 2837355), (150, 2648198), (159, 2498300), (166, 2392950), (172, 2309475), (175, 2269884), (210, 1891570), (212, 1873725), (215, 1847580), (249, 1595300), (258, 1539650), (265, 1498980), (300, 1324099), (301, 1319700), (318, 1249150), (332, 1196475), (350, 1134942), (371, 1070700), (415, 957180), (420, 945785), (430, 923790), (498, 797650), (516, 769825), (525, 756628), (530, 749490), (581, 683700), (602, 659850), (636, 624575), (645, 615860), (700, 567471), (742, 535350), (795, 499660), (830, 478590), (860, 461895), (903, 439900), (996, 398825), (1050, 378314), (1060, 374745), (1075, 369516), (1113, 356900), (1162, 341850), (1204, 329925), (1245, 319060), (1290, 307930), (1325, 299796), (1484, 267675), (1505, 263940), (1590, 249830), (1660, 239295), (1743, 227900), (1806, 219950), (1855, 214140), (2075, 191436), (2100, 189157), (2150, 184758), (2226, 178450), (2279, 174300), (2324, 170925), (2490, 159530), (2580, 153965), (2650, 149898), (2905, 136740), (3010, 131970), (3180, 124915), (3225, 123172), (3486, 113950), (3569, 111300), (3612, 109975), (3710, 107070), (3975, 99932), (4150, 95718), (4300, 92379), (4399, 90300), (4452, 89225), (4515, 87980), (4558, 87150), (4980, 79765), (5300, 74949), (5565, 71380), (5810, 68370), (6020, 65985), (6225, 63812), (6450, 61586), (6837, 58100), (6972, 56975), (7138, 55650), (7420, 53535), (7525, 52788), (7950, 49966), (8300, 47859), (8715, 45580), (8798, 45150), (9030, 43990), (9116, 43575), (9275, 42828), (10707, 37100), (11130, 35690), (11395, 34860), (11620, 34185), (12450, 31906), (12900, 30793), (13197, 30100), (13674, 29050), (14276, 27825), (14525, 27348), (15050, 26394), (15900, 24983), (15953, 24900), (17430, 22790), (17596, 22575), (17845, 22260), (18060, 21995), (18550, 21414)]